Gretton lies within the postal district NN 17 of the town of Corby, a civil parish in North Northamptonshire with a population of 68,164 as of 2021. The area is part of a town that was the administrative headquarters of the former Borough of Corby and has a long local history.
NN17 3EZ
District: NN 17
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5
in this postcode
26,796
district estimate
Gretton is situated in the postal district NN 17 of Corby, a town and civil parish in North Northamptonshire, England. Corby lies 23 miles (37 km) northeast of Northampton and had a population of 68,164 in 2021. From 1974 to 2021 it served as the administrative headquarters of the Borough of Corby, which had a population of 75,571 at the 2021 Census. The locality is therefore part of a larger town with a significant population and a history of administrative importance within the county of Northamptonshire.